Compilare: main.cpp: In function 'void Read(int&)': main.cpp:22:42: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(f, MAX, 1, IN), pos = 0; ^ main.cpp:27:42: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(f, MAX, 1, IN), pos = 0; ^ main.cpp: In function 'int main()': main.cpp:72:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("butoaie.out", "w", stdout); ^ main.cpp: In function 'int binsearch(int, int)': main.cpp:66:12: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized] return last; ^~~~